The burners kick on for about 5sec and then kicks off. This cycles a few times and then shuts down.

The burners kick on for about 5sec and then kicks off. this cycles a few times and then shuts down.
See this (https://www.askmehelpdesk.com/heating-air-conditioning/heating-cooling-maintenance-repair-troubleshooting-frequently-asked-questions-58313-2.html#post269151)

The burners kick on for about 5sec and then kicks off. this cycles a few times and then shuts down.
Thanks, but I cleaned out the tubes the gas travels through before it ignites and the furnace is working fine.